Connect the phone to the PC via USB to provide power (or use the power supply). 2. Initialize the Memory (eMMC/UFS) Open the software. Select the correct memory type (eMMC or UFS).
October 26, 2023 Subject: Technical Overview of Removing Samsung "KG Lock" (FRP/RLS) Using Easy JTAG Plus Hardware
Unplug the USB power cable and disconnect the Easy JTAG box.
Specific to your device model and binary version.
Edit the device Serial Number within the configuration data to a generic or different clean serial string. Write the modified block back to the storage chip. Step 3: Handling the RPMB Partition (When Applicable) samsung kg lock remove easy jtag
This post is for educational purposes only. Readers are advised to use Easy JTAG and other similar tools responsibly and in accordance with applicable laws and regulations.
Select the correct memory type (eMMC or UFS) and try to "Scan" the memory to ensure a solid connection. 3. Backup Essential Partitions (Crucial)
Setting up for a JTAG operation requires specialized equipment and software. This is not a simple USB cable connection, but a hardware interface.
If you lost network signals after wiping partitions, write your original EFS and SEC_EFS backup files back to the storage chip using Easy J-Tag Plus. Connect the phone to the PC via USB
Select your bus type (eMMC or UFS) and click .
Click and save these backup files safely in a dedicated folder labeled with the model name and serial number. Step 4: Removing the KG Lock (The Core Process)
This method can lead to "Dead Boot" (the phone won't turn on) if the wrong partitions are erased or if the soldering is not done correctly.
In the Easy JTAG interface:
What is the exact (e.g., SM-G998B, SM-A536F)?
The modification in the PARAM or EFS area was unsuccessful, or the kgclient package was not blocked successfully before going online. Repeat the process and ensure you use a firmware version that allows for proper system package disabling.
When all software methods fail, JTAG can be used to directly read, write, and erase partitions on the phone's storage chip. To remove a KG lock, a technician can use JTAG to pinpoint and clear the specific data partition or the Knox Guard service data. By removing this local data, the phone can no longer "remember" that it is supposed to be locked, effectively removing the KG restriction at a hardware level.